diff --git a/src/cmd/go/internal/list/list.go b/src/cmd/go/internal/list/list.go index 1addadfea01..79120e6a996 100644 --- a/src/cmd/go/internal/list/list.go +++ b/src/cmd/go/internal/list/list.go @@ -730,6 +730,9 @@ func runList(ctx context.Context, cmd *base.Command, args []string) { a.Deps = append(a.Deps, b.AutoAction(work.ModeInstall, work.ModeInstall, p)) } } + if cfg.Experiment.CoverageRedesign && cfg.BuildCover { + load.PrepareForCoverageBuild(pkgs) + } b.Do(ctx, a) } diff --git a/src/cmd/go/testdata/script/cover_list.txt b/src/cmd/go/testdata/script/cover_list.txt index c66c0877930..6b8aaf45d1e 100644 --- a/src/cmd/go/testdata/script/cover_list.txt +++ b/src/cmd/go/testdata/script/cover_list.txt @@ -16,6 +16,28 @@ go install m/example # with -cover. stale -cover m/example +# Collect build ID from for m/example built with -cover. +go list -cover -export -f '{{.BuildID}}' m/example +cp stdout $WORK/listbuildid.txt + +# Now build the m/example binary with coverage. +go build -cover -o $WORK/m.exe m/example + +# Ask for the binary build ID by running "go tool buildid". +go tool buildid $WORK/m.exe +cp stdout $WORK/rawtoolbuildid.txt + +# Make sure that the two build IDs agree with respect to the +# m/example package. Build IDs from binaries are of the form X/Y/Z/W +# where Y/Z is the package build ID; running the program below will +# pick out the parts of the ID that we want. +env GOCOVERDIR=$WORK +exec $WORK/m.exe $WORK/rawtoolbuildid.txt +cp stdout $WORK/toolbuildid.txt + +# Build IDs should match here. +cmp $WORK/toolbuildid.txt $WORK/listbuildid.txt + -- go.mod -- module m @@ -23,6 +45,21 @@ go 1.20 -- example/main.go -- package main +import ( + "fmt" + "os" + "strings" +) + func main() { - println("hi mom") + println(os.Args[1]) + content, err := os.ReadFile(os.Args[1]) + if err != nil { + os.Exit(1) + } + fields := strings.Split(strings.TrimSpace(string(content)), "/") + if len(fields) != 4 { + os.Exit(2) + } + fmt.Println(fields[1] + "/" + fields[2]) }